code: def test_h2o_logger_has_no_handler_by_default():
      # as a library, h2o should not define handlers for its loggers
      from h2o.utils.config import H2OConfigReader
  
      H2OConfigReader.get_config()  # this module uses h2o logger
  
      logger = logging.getLogger("h2o")
      assert not _has_handlers(logger)
  
file_path: h2o-3/h2o-py/tests/testdir_utils/pyunit_logger.py
imports: import sys
  import logging
  from tests import pyunit_utils
label_desc: Use image node_id 2 for calling a global function with example usage: test_h2o_logger_has_no_handler_by_default() without return types